Dev Builds » 20160912-1345

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN

Commit

Commit ID ace8e951d70c2986a0af83effcc0d2b2312d29e3
Author Guenther Demetz
Date 2016-09-12 13:45:00 UTC
Simplify code for pinaware SEE This is the most compact and neatest version is was able to produce. On normal builds I have a small slowdown: normal builds base vs. simplification (gcc 4.8.1 Win7-64 i7-3770 @ 3.4GHz x86-64-modern) Results for 20 tests for each version: Base Test Diff Mean 1974744 1969333 5411 StDev 11825 10281 5874 p-value: 0,178 speedup: -0,003 On pgo-builds however I measure a nice 1.1% speedup pgo-builds base vs. simplification Results for 20 tests for each version: Base Test Diff Mean 1974119 1995444 -21325 StDev 8703 5717 4623 p-value: 1 speedup: 0,011 No functional change.
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